TY - BOOK AU - Roberts, Carla P. (ed) AU - Broomfield, Diana (ed) TI - Avoiding common obstetrics and gynecology errors SN - 9780781791434 U1 - 618 AVO PY - 2010/// CY - Philadelphia, PA PB - Lippincott Williams & Wilkins KW - Obstetrics and Gynaecology ER -